This folder contains correspondence relating to a variety of subjects. Included are documents that deal with more than one subject or that do not fall under the main subject categories in the Document File. Among the items for 1900 are letters from longtime Edison associates Sigmund Bergmann, Charles Batchelor, Samuel Insull, Edward H. Johnson, and Josiah C. Reiff, as well as letters of inquiry regarding Louis Dreyfus and his process for welding steel. Also included is a letter containing Edison's comments on the disposition of the stock in the Edison Electric Light Co. of Europe, Ltd.